tree 149c859bef74e30495dcad2caa6f214fece751c0
parent cf8398cbe56504ef331b026d15e2d5228dd8d8c3
author Elliott Hughes <enh@google.com> 1479160592 -0800
committer gitbuildkicker <android-build@google.com> 1483554940 -0800

Check for bad packets in getaddrinfo.c's getanswer.

The near duplicate in gethnamaddr.c was already doing so (this fix
is basically copy and pasted from there, but with both copies modified
to avoid skirting undefined behavior).

Bug: http://b/32322088
Test: browser still works
Change-Id: Ied6662be567fb1bddc7ceb138cae1da77fb57976
(cherry picked from commit 27a4459d945e34fabd7166791a5b862ccea83f23)
(cherry picked from commit 418fe1eb1aeefc2268a40c5cec0ceb62672fa026)